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All Questions
+0
234778 Questions
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1214
2
Divide 400g in the ratio 5:3.
Divide 400g in the ratio 5:3.
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Guest
Jan 19, 2021
0
762
1
Divide 300g in the ratio 3:2.
Divide 300g in the ratio 3:2.
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Guest
Jan 19, 2021
0
400
1
6.700g of of alloy is made up of copper, tin and nickel in the ratio 2:3:2. How many grams of each metal are there?
6.700g of of alloy is made up of copper, tin and nickel in the ratio 2:3:2. How many grams of each metal are there?
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Guest
Jan 19, 2021
0
466
1
quadrilateral angles
A quadrilateral has angles of q, 5q + 15, 3q + 25, and 3q + 70. Find the largest angle of the quadrilateral, in degrees
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Guest
Jan 19, 2021
0
986
1
y = −7x + 3 and y + 7x = 10
How many solutions does the system y = −7x + 3 and y + 7x = 10 have? Explain. A. No solutions; the lines are parallel. B. One solution; (0, −7) C. Infinitely many solutions; the lines are the same. D. No solutions; the lines are perpendicular. WHats the
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Guest
Jan 19, 2021
0
480
1
key
where is the square root key located
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Guest
Jan 19, 2021
0
554
1
ratio
Michael was an avid stamp collector. The ratio of the number of local stamps to the number of foreign stamps he had was 4: 7.After receiving 87 more foreign stamps from his mother, the ratio became 2: 5.How many more foreign stamps did he have than local
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Guest
Jan 19, 2021
0
634
1
+26
Introduction to Conic Sections and Circle
A ferris wheel is elevated 1m above ground. When a car reaches the highest point on the ferris wheel, its altitude from the ground level is 31m. How far away from the center, horizontally, is the car when it is at an altitude of 25m?
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enzooo18
Jan 19, 2021
+1
562
2
+5
hello guys pls someone help me
f(x)=lg(2-7x)
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MANGOLOCO
Jan 19, 2021
0
1198
1
geometry
A sector of a circle has a central angle of 100. If the area of the sector is 250\pi, what is the radius of the circle?
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Guest
Jan 19, 2021
0
1069
1
helpppp
Help with the following questions, 1. Find all solutions to the equation $x^2 - 7x = 30$. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in $a + bi$ form. 2.Find all solutions
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Guest
Jan 19, 2021
0
859
1
Pythagorean Applications
Cher takes a sheet of paper and cuts it from one corner to the opposite corner, making two triangles. If the piece of paper is 5 inches long and 4.5 inches wide, what is the perimeter of one of the triangles
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Guest
Jan 19, 2021
0
1225
1
calculate the energy and wavelength of a photon of light with a frequency of 7.5x10/14 hz
calculate the energy and wavelength of a photon of light with a frequency of 7.5x10/14 hz
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Guest
Jan 19, 2021
0
472
1
coordinate question
What is the intersection point of the line y = -2x + 5 and the line perpendicular to it that passes through the point (5,5)?
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Guest
Jan 19, 2021
+4
704
2
+81
HELP. PLEZ. ASAP.
A survey of $120$ teachers determined the following: $70$ had high blood pressure $40$ had heart trouble $20$ had both high blood pressure and heart trouble What percent of the teachers surveyed had neither high blood pressure nor heart trouble?
<
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Leafie
Jan 19, 2021
0
415
1
Please help with geometry!
Find the value of x and y.
(y-2)/3 = (1-5x)/(y-4) = 24/(y-1)
Thanksss!
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Guest
Jan 19, 2021
0
378
1
AST 111
If a planet was located approximately 24 thousand light-years from the center of a galaxy and orbits that center once every 256 million years, how fast is the planet traveling around the galaxy in km/hr? If needed, use 3.0 × 108 m/s for the speed of
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Guest
Jan 19, 2021
0
488
1
Multiplying Fractions
Solve the given problem by showing your complete solution.
Lia opened a box of pizza. Inside there was 6/8 of the whole pizza.
Lia ate 2/3 of the pizza and gave the rest of what was left to her brother.
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Guest
Jan 19, 2021
0
513
2
lines
A line with slope equal to 1 and a line with slope equal to 3 intersect at the point P(1,6) What is the area of triangle PQR?
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Guest
Jan 19, 2021
+1
491
1
counting
I have 8 pieces of strawberry candy (all identical) and 11 pieces of rhubarb candy (all identical). Find the number of ways I can distribute this candy to 4 children.
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Guest
Jan 19, 2021
Jan 18, 2021
0
469
1
HHHHHEEEEELLLLLPPPPP
Rationalize the denominator of $\frac{2}{3\sqrt{5} + 2\sqrt{11}}$ and write your answer in the form $\displaystyle \frac{A\sqrt{B} + C\sqrt{D}}{E}$, where $B < D$, the fraction is in lowest terms and all radicals are in simplest radical form. What is
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Guest
Jan 18, 2021
0
687
2
+126
Line segments question
Let J and K be given points along a certain line. There are exactly two other distinct points U and V on this line such that UJ/UK=7 and VJ/VK=7. Let W be the midpoint of UV. Calculate the ratio .
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geoNewbie21
Jan 18, 2021
0
880
5
c&p problem digits ples help meeeee
How many different positive three-digit integers can be formed using only the digits in the set if no digit may be used more times than it appears in the given set of available digits?
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Guest
Jan 18, 2021
0
352
1
Help.
If $\frac{1}{4}$ of $2^{30}$ is $4^x$, then what is the value of $x$ ?
Thank you in advance.
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Guest
Jan 18, 2021
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